<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>活动管理</el-breadcrumb-item>
      <el-breadcrumb-item>活动列表</el-breadcrumb-item>
      <el-breadcrumb-item>活动详情</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区域 -->
    <el-card class="box-card">
      <!-- 搜索区域 -->
      <el-row :gutter="20">
        <el-col :span="10">
            <el-input placeholder="请输入内容"  v-model="queryInfo.query" clearable @clear='getUserList'>
              <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
            </el-input>
        </el-col>
        <el-button type="primary" @click="addDialogVisible = true">添加用户</el-button>
      </el-row>

      <!-- 用户列表区域 -->
      <el-table :data="userList" border stripe style="width: 100%">
        <el-table-column type='index' > </el-table-column>
        <el-table-column label="姓名" prop="username"  > </el-table-column>
        <el-table-column label="邮箱" prop="email"  > </el-table-column>
        <el-table-column label="电话" prop="mobile"  > </el-table-column>
        <el-table-column label="角色" prop="role_name"  > </el-table-column>
        <el-table-column label="状态" prop="mg_state"  >
          <template slot-scope="scope">
            <!-- {{scope.row}} -->
            <el-switch v-model="scope.row.mg_state"
              active-color="#13ce66" inactive-color="#ff4949" @change="userStateChange(scope.row)">
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="180px" >
           <template slot-scope="scope">
             <el-tooltip effect="dark" content="修改" placement="top-start">
                <el-button v-model="scope.row.id" size='mini' @click="showEditDialog(scope.row.id)" type="primary" icon="el-icon-edit" circle></el-button>
             </el-tooltip>
              <el-tooltip effect="dark" content="删除" placement="top-start">
                <el-button v-model="scope.row.id" size='mini' @click="removeById(scope.row.id)" type="danger" icon="el-icon-delete" circle></el-button>
             </el-tooltip>
             <el-tooltip effect="dark" content="权限配置" placement="top-start" :enterable='false'>
                <el-button v-model="scope.row.id" size='mini' type="warning" icon="el-icon-setting" circle></el-button>
             </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页区域 -->
      <el-pagination @size-change="handleSizeChange"  @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum" :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize" layout="total, sizes, prev, pager, next, jumper"
        :total="total">
      </el-pagination>
    </el-card>

    <!-- 添加用户的对话框 -->
    <el-dialog title="添加用户" :visible.sync="addDialogVisible" width="50%"
      @close="addDialogClosed">
      <!-- 内容主体区域 -->
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="电话" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <!-- 底部区域 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <!-- <el-button type="primary" @click="addDialogVisible = false">确 定</el-button> -->
        <el-button type="primary" @click="addUserButton">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 修改用户的对话框 -->
    <el-dialog title="修改用户" :visible.sync="editDialogVisible" width="50%" @close="editDialogClosed">
       <!-- 内容主体区域 -->
      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email" ></el-input>
        </el-form-item>
        <el-form-item label="电话" prop="mobile">
          <el-input v-model="editForm.mobile" ></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserButton">确 定</el-button>
      </span>
    </el-dialog>


  </div>
</template>

<script>
  export default {
    data () {
         // 验证邮箱的规则
      var checkEmail = (rule, value, callback) => {
        const regEmail = /^\w+@\w+(\.\w+)+$/
        if (regEmail.test(value)) {
          return callback()
        }
        // 返回一个错误提示
        callback(new Error('请输入合法的邮箱'))
      }
      // 验证手机号码的规则
      var checkMobile = (rule, value, callback) => {
        const regMobile = /^1[34578]\d{9}$/
        if (regMobile.test(value)) {
          return callback()
        }
        // 返回一个错误提示
        callback(new Error('请输入合法的手机号码'))
      }

      return {
        // 获取用户列表的参数对象
        queryInfo: {
          query: '',
          pagenum: 1,
          pagesize: 2
        },
        userList: [],
        total: 0,
        // 控制添加用户对话框的显示与隐藏
        addDialogVisible: false,
        // 控制修改用户对话框的显示与隐藏
        editDialogVisible: false,
        // 添加用户的表单数据
        addForm: {
          username: '',
          password: '',
          email: '',
          mobile: ''
        },
        // 查询到的用户对象信息
        editForm: {

        },
        // 添加表单的验证规则对象
        addFormRules: {
          username: [
            { required: true, message: '请输入用户名称', trigger: 'blur' },
            {
              min: 3,
              max: 10,
              message: '用户名在3~10个字符之间',
              trigger: 'blur'
            }
          ],
          password: [
            { required: true, message: '请输入密码', trigger: 'blur' },
            {
              min: 6,
              max: 15,
              message: '用户名在6~15个字符之间',
              trigger: 'blur'
            }
          ],
          email: [
              { required: true, message: '请输入邮箱', trigger: 'blur' },
              { validator: checkEmail, message: '邮箱格式不正确，请重新输入', trigger: 'blur' }
          ],
          mobile: [
              { required: true, message: '请输入手机号码', trigger: 'blur' },
              { validator: checkMobile, message: '手机号码不正确，请重新输入', trigger: 'blur' }
          ]
        },

         // 编辑表单的验证规则对象
        editFormRules: {
          email: [
              { required: true, message: '请输入邮箱', trigger: 'blur' },
              { validator: checkEmail, message: '邮箱格式不正确，请重新输入', trigger: 'blur' }
          ],
          mobile: [
              { required: true, message: '请输入手机号码', trigger: 'blur' },
              { validator: checkMobile, message: '手机号码不正确，请重新输入', trigger: 'blur' }
          ]
        }
      }
    },
    created () {
      this.getUserList()
    },
    methods: {
      async getUserList () {
        const { data: res } = await this.$http.get('users', { params: this.queryInfo })
        // console.log(res)
        if (res.meta.status !== 200) {
            return this.$message.error('获取用户列表失败!!')
        }
        this.userList = res.data.users
        this.total = res.data.total
      },
      // 监听pageSize改变的事件
      handleSizeChange (newSize) {
        // console.log('条数:' + newSize)
        this.queryInfo.pagesize = newSize
        this.getUserList()
      },
      // 监听页码值改变的事件
      handleCurrentChange (newPage) {
        // console.log('页码:' + newPage)
        this.queryInfo.pagenum = newPage
        this.getUserList()
      },
      // 监听switch开关钻头的改变
      async userStateChange (userInfo) {
          // 注意右边的请求不是单引号,因为有参数所以需要使用 ``
        const { data: res } = await this.$http.put(`users/${userInfo.id}/state/${userInfo.mg_state}`)
        if (res.meta.status !== 200) {
          userInfo.mg_state = !userInfo.mg_state
          return this.$message.error('修改状态失败!')
        }
        this.$message.success('修改状态成功!!')
      },
      // 监听添加用户对话框的关闭事件
      addDialogClosed () {
          this.$refs.addFormRef.resetFields()
      },
      // 点击按钮,添加新用户
      addUserButton () {
        this.$refs.addFormRef.validate(async valid => {
          if (!valid) return
          // 可以发起添加用户的网络请求
         const { data: res } = await this.$http.post('users', this.addForm)
         if (res.meta.status !== 201) { return this.$message.error('添加用户失败!') }
          // 添加成功的提示
          this.$message.success('添加用户成功!!')
          // 关闭对话框
          this.addDialogVisible = false
          // 重新请求最新的数据
          this.getUserList()
        })
      },
      // 展示编辑用户的对话框
      async showEditDialog (id) {
        const { data: res } = await this.$http.get('users/' + id)
        if (res.meta.status !== 200) { return this.$message.error('查询用户信息失败!') }
          this.editForm = res.data
          this.editDialogVisible = !this.editDialogVisible
      },
      // 监听修改用户对话框的关闭事件
      editDialogClosed () {
          this.$refs.editFormRef.resetFields()
      },
      // 修改用户信息并提交
      editUserButton () {
        this.$refs.editFormRef.validate(async valid => {
          console.log(valid)
          if (!valid) return
          // 可以发起添加用户的网络请求,因返回的promise操作,使用同步
        //  const { data: res } = await this.$http.put('users/' + this.editForm.id, this.editForm)
         const { data: res } = await this.$http.put('users/' + this.editForm.id, {
           email: this.editForm.email,
           mobile: this.editForm.mobile
         })
         if (res.meta.status !== 200) { return this.$message.error('修改用户失败!') }
          // 关闭对话框
          this.editDialogVisible = false
           // 重新请求最新的数据
          this.getUserList()
          // 添加成功的提示
          this.$message.success('修改用户成功!!')
        })
      },
      // 根据id删除对应的用户信息
      async removeById (id) {
        console.log(id)
        // 弹框询问提示
        const confirmResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err => err)
        // 如果用户确认删除,则返回值为字符串 confirm
        // 如果用户取消删除,则返回值为字符串 cancel
        console.log(confirmResult)
        if (confirmResult !== 'confirm') return this.$message.info('已取消删除!')

        const { data: res } = await this.$http.delete('users/' + id)
        if (res.meta.status !== 200) { return this.$message.error('删除用户失败!') }
        // 重新请求最新的数据:注意 return 这个可要可不要
        this.$message.success('确认删除成功!!')
        this.getUserList()
      }


    }
  }
</script>

<style lang="less" scoped>

</style>
